<!DOCTYPE html>


<html lang="en">


<head>
  <meta charset="utf-8" />
    
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
  <title>
    docker_mysql镜像 |  Linson
  </title>
  <meta name="generator" content="hexo-theme-ayer">
  
  <link rel="shortcut icon" href="/blog/favicon.ico" />
  
  
<link rel="stylesheet" href="/blog/dist/main.css">

  
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/Shen-Yu/cdn/css/remixicon.min.css">

  
<link rel="stylesheet" href="/blog/css/custom.css">

  
  
<script src="https://cdn.jsdelivr.net/npm/pace-js@1.0.2/pace.min.js"></script>

  
  

  

<link rel="alternate" href="/blog/atom.xml" title="Linson" type="application/atom+xml">
</head>

</html>

<body>
  
  <div id="app">
    <main class="content on">
      <section class="outer">
  <article id="post-docker_mysql镜像" class="article article-type-post" itemscope
  itemprop="blogPost" data-scroll-reveal>

  <div class="article-inner">
    
    <header class="article-header">
       
<h1 class="article-title sea-center" style="border-left:0" itemprop="name">
  docker_mysql镜像
</h1>
 

    </header>
    

    
    <div class="article-meta">
      <a href="/blog/2020/06/05/docker_mysql%E9%95%9C%E5%83%8F/" class="article-date">
  <time datetime="2020-06-05T09:22:20.000Z" itemprop="datePublished">2020-06-05</time>
</a>
      
  <div class="article-category">
    <a class="article-category-link" href="/blog/categories/%E6%8A%80%E6%9C%AF/">技术</a>
  </div>

      
    </div>
    

    
    
    <div class="tocbot"></div>





    

    
    <div class="article-entry" itemprop="articleBody">
      
      

      
      <h6 id="启动docker"><a href="#启动docker" class="headerlink" title="启动docker"></a>启动docker</h6><p>systemctl start docker</p>
<h6 id="拉取镜像"><a href="#拉取镜像" class="headerlink" title="拉取镜像"></a>拉取镜像</h6><ol>
<li>docker pull hub.c.163.com/library/mysql:5.7.17</li>
<li>docker pull docker.io/mysql:5.7.23</li>
<li>查看版本 <a href="https://hub.docker.com/_/mysql?tab=tags" target="_blank" rel="noopener">https://hub.docker.com/_/mysql?tab=tags</a></li>
</ol>
<h6 id="查看镜像"><a href="#查看镜像" class="headerlink" title="查看镜像"></a>查看镜像</h6><p>docker images | grep mysql</p>
<h6 id="使用镜像，后台运行（主机）"><a href="#使用镜像，后台运行（主机）" class="headerlink" title="使用镜像，后台运行（主机）"></a>使用镜像，后台运行（主机）</h6><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">1. 创建 &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;data 目录</span><br><span class="line">   mkdir -p &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;data</span><br><span class="line">   &#x2F;&#x2F;如果不给data目录权限，启动会失败</span><br><span class="line">   chmod 777 &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;data&#x2F;</span><br><span class="line">   mkdir -p &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;logs</span><br><span class="line">   chmod 777 &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;logs&#x2F;</span><br><span class="line">2. 创建 my.cnf 文件，添加配置信息</span><br><span class="line">   vi &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;my.cnf</span><br></pre></td></tr></table></figure>

<blockquote>
<p>备份设置</p>
</blockquote>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">1. 创建 &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;data 目录</span><br><span class="line">   mkdir -p &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;data</span><br><span class="line">   &#x2F;&#x2F;如果不给data目录权限，启动会失败</span><br><span class="line">   chmod 777 &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;data&#x2F;</span><br><span class="line">   mkdir -p &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;logs</span><br><span class="line">   chmod 777 &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;logs&#x2F;</span><br><span class="line">2. 创建 my.cnf 文件，添加配置信息</span><br><span class="line">   vi &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;my.cnf</span><br></pre></td></tr></table></figure>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br></pre></td><td class="code"><pre><span class="line">[mysqld]</span><br><span class="line">pid-file        &#x3D; &#x2F;var&#x2F;run&#x2F;mysqld&#x2F;mysqld.pid</span><br><span class="line">socket          &#x3D; &#x2F;var&#x2F;run&#x2F;mysqld&#x2F;mysqld.sock</span><br><span class="line">datadir         &#x3D; &#x2F;var&#x2F;lib&#x2F;mysql</span><br><span class="line">server-id&#x3D;1</span><br><span class="line"># 表名不区分大小写 linux下默认是区分的，windows下默认不区分</span><br><span class="line">lower_case_table_names&#x3D;1</span><br><span class="line"># 主从配置</span><br><span class="line">log-bin&#x3D;mysql-bin</span><br><span class="line">log-error       &#x3D; &#x2F;logs&#x2F;error.log</span><br><span class="line">#bind-address   &#x3D; 127.0.0.1</span><br><span class="line">symbolic-links&#x3D;0</span><br><span class="line"># ---</span><br><span class="line">character-set-server&#x3D;utf8mb4</span><br><span class="line">[client]</span><br><span class="line">default-character-set&#x3D;utf8mb4</span><br><span class="line"># ---</span><br></pre></td></tr></table></figure>

<h6 id="后台启动容器并挂载配置文件"><a href="#后台启动容器并挂载配置文件" class="headerlink" title="后台启动容器并挂载配置文件"></a>后台启动容器并挂载配置文件</h6><ul>
<li>镜像中默认的配置文件是：/etc/mysql/my.cnf</li>
<li>镜像中数据目录是：/var/lib/mysql</li>
<li>挂载 my.cnf 到 /etc/mysql/conf.d/my.cnf 覆盖默认配置文件</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">docker run -it --privileged&#x3D;true --name mysql33063 -p 33063:3306 \</span><br><span class="line">-v &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063:&#x2F;etc&#x2F;mysql&#x2F;conf.d \</span><br><span class="line">-v &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;data:&#x2F;var&#x2F;lib&#x2F;mysql \</span><br><span class="line">-v &#x2F;usr&#x2F;local&#x2F;java&#x2F;mysql&#x2F;mysql33063&#x2F;logs:&#x2F;logs \</span><br><span class="line">-e MYSQL_ROOT_PASSWORD&#x3D;123456 -d docker.io&#x2F;mysql:5.7.23</span><br><span class="line"></span><br><span class="line">&#x2F;&#x2F; --restart always 开机启动（未尝试）</span><br></pre></td></tr></table></figure>
<blockquote>
<p>备份设置</p>
</blockquote>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">docker run -it --privileged&#x3D;true --name mysql33063 -p 33063:3306 \</span><br><span class="line">-v &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063:&#x2F;etc&#x2F;mysql&#x2F;conf.d \</span><br><span class="line">-v &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;data:&#x2F;var&#x2F;lib&#x2F;mysql \</span><br><span class="line">-v &#x2F;volume3&#x2F;存储空间3&#x2F;docker&#x2F;mysql&#x2F;mysql33063&#x2F;logs:&#x2F;logs \</span><br><span class="line">-e MYSQL_ROOT_PASSWORD&#x3D;123456 -d docker.io&#x2F;mysql:5.7.23</span><br></pre></td></tr></table></figure>

<blockquote>
<p>注: -p 33063:3306 把服务器(docker宿主)的33063端口映射到mysql的3306端口</p>
</blockquote>
<h6 id="进入容器，登录mysql"><a href="#进入容器，登录mysql" class="headerlink" title="进入容器，登录mysql"></a>进入容器，登录mysql</h6><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">docker ps</span><br><span class="line">docker exec -it 15a10ca101bf &#x2F;bin&#x2F;bash</span><br><span class="line">mysql -uroot -p</span><br></pre></td></tr></table></figure>

<h6 id="创建用户，并赋予远程登录权限-repl-user-123456"><a href="#创建用户，并赋予远程登录权限-repl-user-123456" class="headerlink" title="创建用户，并赋予远程登录权限 repl_user 123456"></a>创建用户，并赋予远程登录权限 repl_user 123456</h6><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">grant all on *.* to repl_user@&#39;%&#39; identified by &quot;123456&quot;;</span><br><span class="line">update mysql.user set host &#x3D; &#39;%&#39; where user &#x3D; &#39;repl_user&#39;;</span><br><span class="line">flush privileges;</span><br><span class="line">select user, host from mysql.user;</span><br></pre></td></tr></table></figure>

<h6 id="远程登录"><a href="#远程登录" class="headerlink" title="远程登录"></a>远程登录</h6><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">mysql -h192.168.3.132 -P33063 -uroot -p</span><br></pre></td></tr></table></figure>

<h6 id="其他"><a href="#其他" class="headerlink" title="其他"></a>其他</h6><ul>
<li>修改数据库字符集</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">alter database test character set utf8mb4;</span><br></pre></td></tr></table></figure>

<ul>
<li>修改表字符集</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">alter table t_user character set utf8mb4;</span><br></pre></td></tr></table></figure>
<ul>
<li>修改表中所有字段字符集<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">alter table t_user convert to character set utf8mb4 COLLATE utf8mb4_bin;</span><br></pre></td></tr></table></figure></li>
<li>修改表中单个字段字符集<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">alter table t_user modify username varchar(100) character set utf8mb4 collate utf8mb4_unicode_ci;</span><br></pre></td></tr></table></figure></li>
<li>查看日志<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker logs -f mysql33063</span><br></pre></td></tr></table></figure></li>
<li>备份数据（未测试）<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker exec mysql33063 sh -c &#39;exec mysqldump --all-databases -uroot -p&quot;123456&quot;&#39; &gt; &#x2F;some&#x2F;path&#x2F;on&#x2F;your&#x2F;host&#x2F;all-databases.sql</span><br></pre></td></tr></table></figure></li>
<li>恢复数据（未测试）<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker exec -i mysql33063 sh -c &#39;exec mysql -uroot -p&quot;123456&quot;&#39; &lt; &#x2F;some&#x2F;path&#x2F;on&#x2F;your&#x2F;host&#x2F;all-databases.sql</span><br></pre></td></tr></table></figure></li>
</ul>

      
      <!-- reward -->
      
    </div>
    
    
      <!-- copyright -->
      
    <footer class="article-footer">
      
          
<div class="share-btn">
      <span class="share-sns share-outer">
        <i class="ri-share-forward-line"></i>
        分享
      </span>
      <div class="share-wrap">
        <i class="arrow"></i>
        <div class="share-icons">
          
          <a class="weibo share-sns" href="javascript:;" data-type="weibo">
            <i class="ri-weibo-fill"></i>
          </a>
          <a class="weixin share-sns wxFab" href="javascript:;" data-type="weixin">
            <i class="ri-wechat-fill"></i>
          </a>
          <a class="qq share-sns" href="javascript:;" data-type="qq">
            <i class="ri-qq-fill"></i>
          </a>
          <a class="douban share-sns" href="javascript:;" data-type="douban">
            <i class="ri-douban-line"></i>
          </a>
          <!-- <a class="qzone share-sns" href="javascript:;" data-type="qzone">
            <i class="icon icon-qzone"></i>
          </a> -->
          
          <a class="facebook share-sns" href="javascript:;" data-type="facebook">
            <i class="ri-facebook-circle-fill"></i>
          </a>
          <a class="twitter share-sns" href="javascript:;" data-type="twitter">
            <i class="ri-twitter-fill"></i>
          </a>
          <a class="google share-sns" href="javascript:;" data-type="google">
            <i class="ri-google-fill"></i>
          </a>
        </div>
      </div>
</div>

<div class="wx-share-modal">
    <a class="modal-close" href="javascript:;"><i class="ri-close-circle-line"></i></a>
    <p>扫一扫，分享到微信</p>
    <div class="wx-qrcode">
      <img src="//api.qrserver.com/v1/create-qr-code/?size=150x150&data=http://linson0116.gitee.io/blog/2020/06/05/docker_mysql%E9%95%9C%E5%83%8F/" alt="微信分享二维码">
    </div>
</div>

<div id="share-mask"></div>
      
      
  <ul class="article-tag-list" itemprop="keywords"><li class="article-tag-list-item"><a class="article-tag-list-link" href="/blog/tags/docker/" rel="tag">docker</a></li><li class="article-tag-list-item"><a class="article-tag-list-link" href="/blog/tags/mysql/" rel="tag">mysql</a></li></ul>


    </footer>

  </div>

  
  
  <nav class="article-nav">
    
    
      <a href="/blog/2020/06/05/typora%E5%92%8Cpicgo/" class="article-nav-link">
        <strong class="article-nav-caption">下一篇</strong>
        <div class="article-nav-title">typora和picgo</div>
      </a>
    
  </nav>


  

  
  
<!-- valine评论 -->
<div id="vcomments-box">
    <div id="vcomments">
    </div>
</div>
<script src="//cdn1.lncld.net/static/js/3.0.4/av-min.js"></script>
<script src='https://cdn.jsdelivr.net/npm/valine@1.3.10/dist/Valine.min.js'></script>
<script>
    new Valine({
        el: '#vcomments',
        app_id: '',
        app_key: '',
        path: window.location.pathname,
        notify: 'false',
        verify: 'false',
        avatar: 'monsterid',
        placeholder: '给我的文章加点评论吧~',
        recordIP: true
    });
    const infoEle = document.querySelector('#vcomments .info');
    if (infoEle && infoEle.childNodes && infoEle.childNodes.length > 0) {
        infoEle.childNodes.forEach(function (item) {
            item.parentNode.removeChild(item);
        });
    }
</script>
<style>
    #vcomments-box {
        padding: 5px 30px;
    }

    @media screen and (max-width: 800px) {
        #vcomments-box {
            padding: 5px 0px;
        }
    }

    #vcomments-box #vcomments {
        background-color: #fff;
    }

    .v .vlist .vcard .vh {
        padding-right: 20px;
    }

    .v .vlist .vcard {
        padding-left: 10px;
    }
</style>

  

  
  
  
  
  

</article>
</section>
      <footer class="footer">
  <div class="outer">
    <ul>
      <li>
        Copyrights &copy;
        2019-2020
        <i class="ri-heart-fill heart_icon"></i> linson
      </li>
    </ul>
    <ul>
      <li>
        
      </li>
    </ul>
    <ul>
      <li>
        
        
        <span>
  <span><i class="ri-user-3-fill"></i>Visitors:<span id="busuanzi_value_site_uv"></span></s>
  <span class="division">|</span>
  <span><i class="ri-eye-fill"></i>Views:<span id="busuanzi_value_page_pv"></span></span>
</span>
        
      </li>
    </ul>
    <ul>
      
    </ul>
    <ul>
      <li>
        <!-- cnzz统计 -->
        
        <script type="text/javascript" src='https://s9.cnzz.com/z_stat.php?id=1278069914&amp;web_id=1278069914'></script>
        
      </li>
    </ul>
  </div>
</footer>
      <div class="float_btns">
        <div class="totop" id="totop">
  <i class="ri-arrow-up-line"></i>
</div>

<div class="todark" id="todark">
  <i class="ri-moon-line"></i>
</div>

      </div>
    </main>
    <aside class="sidebar on">
      <button class="navbar-toggle"></button>
<nav class="navbar">
  
  <div class="logo">
    <a href="/blog/"><img src="/blog/images/ayer-side.svg" alt="Linson"></a>
  </div>
  
  <ul class="nav nav-main">
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/">主页</a>
    </li>
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/archives">归档</a>
    </li>
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/categories">分类</a>
    </li>
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/photos">图片</a>
    </li>
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/tags">标签</a>
    </li>
    
    <li class="nav-item">
      <a class="nav-item-link" href="/blog/about">关于我</a>
    </li>
    
  </ul>
</nav>
<nav class="navbar navbar-bottom">
  <ul class="nav">
    <li class="nav-item">
      
      <a class="nav-item-link nav-item-search"  title="Search">
        <i class="ri-search-line"></i>
      </a>
      
      
      <a class="nav-item-link" target="_blank" href="/blog/atom.xml" title="RSS Feed">
        <i class="ri-rss-line"></i>
      </a>
      
    </li>
  </ul>
</nav>
<div class="search-form-wrap">
  <div class="local-search local-search-plugin">
  <input type="search" id="local-search-input" class="local-search-input" placeholder="Search...">
  <div id="local-search-result" class="local-search-result"></div>
</div>
</div>
    </aside>
    <script>
      if (window.matchMedia("(max-width: 768px)").matches) {
        document.querySelector('.content').classList.remove('on');
        document.querySelector('.sidebar').classList.remove('on');
      }
    </script>
    <div id="mask"></div>

<!-- #reward -->
<div id="reward">
  <span class="close"><i class="ri-close-line"></i></span>
  <p class="reward-p"><i class="ri-cup-line"></i>请我喝杯咖啡吧~</p>
  <div class="reward-box">
    
    <div class="reward-item">
      <img class="reward-img" src="https://cdn.jsdelivr.net/gh/Shen-Yu/cdn/img/alipay.jpg">
      <span class="reward-type">支付宝</span>
    </div>
    
    
    <div class="reward-item">
      <img class="reward-img" src="https://cdn.jsdelivr.net/gh/Shen-Yu/cdn/img/wechat.jpg">
      <span class="reward-type">微信</span>
    </div>
    
  </div>
</div>
    
<script src="/blog/js/jquery-2.0.3.min.js"></script>


<script src="/blog/js/lazyload.min.js"></script>

<!-- Subtitle -->

<script>
  try {
    var typed = new Typed("#subtitle", {
      strings: ['面朝大海，春暖花开', '', '想要的都拥有，得不到的都释怀'],
      startDelay: 0,
      typeSpeed: 200,
      loop: true,
      backSpeed: 100,
      showCursor: true
    });
  } catch (err) {
    console.log(err)
  }
</script>

<!-- Tocbot -->


<script src="/blog/js/tocbot.min.js"></script>

<script>
  tocbot.init({
    tocSelector: '.tocbot',
    contentSelector: '.article-entry',
    headingSelector: 'h1, h2, h3, h4, h5, h6',
    hasInnerContainers: true,
    scrollSmooth: true,
    scrollContainer: 'main',
    positionFixedSelector: '.tocbot',
    positionFixedClass: 'is-position-fixed',
    fixedSidebarOffset: 'auto'
  });
</script>

<script src="https://cdn.jsdelivr.net/npm/jquery-modal@0.9.2/jquery.modal.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/jquery-modal@0.9.2/jquery.modal.min.css">
<script src="https://cdn.jsdelivr.net/npm/justifiedGallery@3.7.0/dist/js/jquery.justifiedGallery.min.js"></script>

<script src="/blog/dist/main.js"></script>

<!-- ImageViewer -->

<!-- Root element of PhotoSwipe. Must have class pswp. -->
<div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">

    <!-- Background of PhotoSwipe. 
         It's a separate element as animating opacity is faster than rgba(). -->
    <div class="pswp__bg"></div>

    <!-- Slides wrapper with overflow:hidden. -->
    <div class="pswp__scroll-wrap">

        <!-- Container that holds slides. 
            PhotoSwipe keeps only 3 of them in the DOM to save memory.
            Don't modify these 3 pswp__item elements, data is added later on. -->
        <div class="pswp__container">
            <div class="pswp__item"></div>
            <div class="pswp__item"></div>
            <div class="pswp__item"></div>
        </div>

        <!-- Default (PhotoSwipeUI_Default) interface on top of sliding area. Can be changed. -->
        <div class="pswp__ui pswp__ui--hidden">

            <div class="pswp__top-bar">

                <!--  Controls are self-explanatory. Order can be changed. -->

                <div class="pswp__counter"></div>

                <button class="pswp__button pswp__button--close" title="Close (Esc)"></button>

                <button class="pswp__button pswp__button--share" style="display:none" title="Share"></button>

                <button class="pswp__button pswp__button--fs" title="Toggle fullscreen"></button>

                <button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button>

                <!-- Preloader demo http://codepen.io/dimsemenov/pen/yyBWoR -->
                <!-- element will get class pswp__preloader--active when preloader is running -->
                <div class="pswp__preloader">
                    <div class="pswp__preloader__icn">
                        <div class="pswp__preloader__cut">
                            <div class="pswp__preloader__donut"></div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap">
                <div class="pswp__share-tooltip"></div>
            </div>

            <button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)">
            </button>

            <button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)">
            </button>

            <div class="pswp__caption">
                <div class="pswp__caption__center"></div>
            </div>

        </div>

    </div>

</div>

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/photoswipe@4.1.3/dist/photoswipe.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/photoswipe@4.1.3/dist/default-skin/default-skin.min.css">
<script src="https://cdn.jsdelivr.net/npm/photoswipe@4.1.3/dist/photoswipe.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/photoswipe@4.1.3/dist/photoswipe-ui-default.min.js"></script>

<script>
    function viewer_init() {
        let pswpElement = document.querySelectorAll('.pswp')[0];
        let $imgArr = document.querySelectorAll(('.article-entry img:not(.reward-img)'))

        $imgArr.forEach(($em, i) => {
            $em.onclick = () => {
                // slider展开状态
                // todo: 这样不好，后面改成状态
                if (document.querySelector('.left-col.show')) return
                let items = []
                $imgArr.forEach(($em2, i2) => {
                    let img = $em2.getAttribute('data-idx', i2)
                    let src = $em2.getAttribute('data-target') || $em2.getAttribute('src')
                    let title = $em2.getAttribute('alt')
                    // 获得原图尺寸
                    const image = new Image()
                    image.src = src
                    items.push({
                        src: src,
                        w: image.width || $em2.width,
                        h: image.height || $em2.height,
                        title: title
                    })
                })
                var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, {
                    index: parseInt(i)
                });
                gallery.init()
            }
        })
    }
    viewer_init()
</script>

<!-- MathJax -->

<!-- Katex -->

<!-- busuanzi  -->


<script src="/blog/js/busuanzi-2.3.pure.min.js"></script>


<!-- ClickLove -->

<!-- ClickBoom -->

<!-- CodeCopy -->


<link rel="stylesheet" href="/blog/css/clipboard.css">

<script src="https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js"></script>
<script>
  function wait(callback, seconds) {
    var timelag = null;
    timelag = window.setTimeout(callback, seconds);
  }
  !function (e, t, a) {
    var initCopyCode = function(){
      var copyHtml = '';
      copyHtml += '<button class="btn-copy" data-clipboard-snippet="">';
      copyHtml += '<i class="ri-file-copy-2-line"></i><span>COPY</span>';
      copyHtml += '</button>';
      $(".highlight .code pre").before(copyHtml);
      $(".article pre code").before(copyHtml);
      var clipboard = new ClipboardJS('.btn-copy', {
        target: function(trigger) {
          return trigger.nextElementSibling;
        }
      });
      clipboard.on('success', function(e) {
        let $btn = $(e.trigger);
        $btn.addClass('copied');
        let $icon = $($btn.find('i'));
        $icon.removeClass('ri-file-copy-2-line');
        $icon.addClass('ri-checkbox-circle-line');
        let $span = $($btn.find('span'));
        $span[0].innerText = 'COPIED';
        
        wait(function () { // 等待两秒钟后恢复
          $icon.removeClass('ri-checkbox-circle-line');
          $icon.addClass('ri-file-copy-2-line');
          $span[0].innerText = 'COPY';
        }, 2000);
      });
      clipboard.on('error', function(e) {
        e.clearSelection();
        let $btn = $(e.trigger);
        $btn.addClass('copy-failed');
        let $icon = $($btn.find('i'));
        $icon.removeClass('ri-file-copy-2-line');
        $icon.addClass('ri-time-line');
        let $span = $($btn.find('span'));
        $span[0].innerText = 'COPY FAILED';
        
        wait(function () { // 等待两秒钟后恢复
          $icon.removeClass('ri-time-line');
          $icon.addClass('ri-file-copy-2-line');
          $span[0].innerText = 'COPY';
        }, 2000);
      });
    }
    initCopyCode();
  }(window, document);
</script>



    
  </div>
</body>

</html>